PSARC/2014/207 OpenStack Glance Update to Havana
PSARC/2014/208 OpenStack Cinder Update to Havana
PSARC/2014/209 OpenStack Keystone Update to Havana
PSARC/2014/210 OpenStack Nova Update to Havana
18416146 Neutron agents (L3 and DHCP) should cleanup resources when they are disabled
18562372 Failed to create a new project under Horizon
18645763 ZFSSA Cinder Driver support
18686327 evs agent silently ignores user-specified pool allocation ranges
18702697 fibre channel volumes should be supported in the cinder volume driver
18734289 nova won't terminate failed kz deployments
18738371 cinder-volume:setup should account for commented-out zfs_volume_base
18738374 cinder-volume:setup should check for existence of configuration file
18826190 nova-compute fails due to nova.utils.to_bytes
18855698 Update OpenStack to Havana 2013.2.3
18855710 Update python-cinderclient to 1.0.9
18855743 Update python-keystoneclient to 0.8.0
18855754 Update python-neutronclient to 2.3.4
18855764 Update python-novaclient to 2.17.0
18855793 Update python-swiftclient to 2.1.0
18856992 External networks can be deleted even when floating IP addresses are in use
18857784 bake in some more openstack configuration
18884923 Incorrect locale facets in python modules for openstack
18913890 the error in _get_view_and_lun may cause the failure of deleting volumes
18943044 Disable 'Security Groups' tab in Horizon dashboard
# Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""
ZFS Storage Appliance Proxy
"""
import json
import socket
from cinder import exception
from cinder.openstack.common import log
from cinder.volume.drivers.zfssa import restclient
LOG = log.getLogger(__name__)
#pylint: disable=R0913
#pylint: disable=R0904
class ZFSSAApi(object):
"""ZFSSA API proxy class"""
def __init__(self, host):
self.host = host
self.url = "https://" + self.host + ":215"
self.rclient = restclient.RestClientURL(self.url)
def __del__(self):
if self.rclient and self.rclient.islogin():
self.rclient.logout()
def _is_pool_owned(self, pdata):
"""returns True if the pool's owner is the
same as the host.
"""
svc = '/api/system/v1/version'
ret = self.rclient.get(svc)
if ret.status != restclient.Status.OK:
exception_msg = (_('Error getting version: '
'svc: %(svc)s.'
'Return code: %(ret.status)d '
'Message: %(ret.data)s.')
% {'svc': svc,
'ret.status': ret.status,
'ret.data': ret.data})
LOG.error(exception_msg)
raise exception.VolumeBackendAPIException(data=exception_msg)
vdata = json.loads(ret.data)
return vdata['version']['asn'] == pdata['pool']['asn'] and \
vdata['version']['nodename'] == pdata['pool']['owner']
def login(self, auth_str):
"""Login to the appliance"""
if self.rclient:
self.rclient.login(auth_str)
def get_pool_stats(self, pool):
"""Get space_available and used properties of a pool
returns (avail, used)
"""
svc = '/api/storage/v1/pools/' + pool
ret = self.rclient.get(svc)
if ret.status != restclient.Status.OK:
exception_msg = (_('Error Getting Pool Stats: '
'Pool: %(pool)s '
'Return code: %(ret.status)d '
'Message: %(ret.data)s.')
% {'pool': pool,
'ret.status': ret.status,
'ret.data': ret.data})
LOG.error(exception_msg)
raise exception.InvalidVolume(reason=exception_msg)
val = json.loads(ret.data)
if not self._is_pool_owned(val):
exception_msg = (_('Error Pool ownership: '
'Pool %(pool)s is not owned '
'by %(host)s.')
% {'pool': pool,
'host': self.host})
LOG.error(exception_msg)
raise exception.InstanceNotFound(instance_id=pool)
avail = val['pool']['usage']['available']
used = val['pool']['usage']['used']
return (avail, used)
def create_project(self, pool, project, compression=None, logbias=None):
"""Create a project on a pool
Check first whether the pool exists.
"""
self.verify_pool(pool)
svc = '/api/storage/v1/pools/' + pool + '/projects/' + project
ret = self.rclient.get(svc)
if ret.status != restclient.Status.OK:
svc = '/api/storage/v1/pools/' + pool + '/projects'
arg = {
'name': project
}
if compression and compression != '':
arg.update({'compression': compression})
if logbias and logbias != '':
arg.update({'logbias': logbias})
ret = self.rclient.post(svc, arg)
if ret.status != restclient.Status.CREATED:
exception_msg = (_('Error Creating Project: '
'%(project)s on '
'Pool: %(pool)s '
'Return code: %(ret.status)d '
'Message: %(ret.data)s .')
% {'project': project,
'pool': pool,
'ret.status': ret.status,
'ret.data': ret.data})
LOG.error(exception_msg)
raise exception.VolumeBackendAPIException(data=exception_msg)
def create_initiator(self, initiator, alias, chapuser=None,
chapsecret=None):
"""Create an iSCSI initiator"""
svc = '/api/san/v1/iscsi/initiators/alias=' + alias
ret = self.rclient.get(svc)
if ret.status != restclient.Status.OK:
svc = '/api/san/v1/iscsi/initiators'
arg = {
'initiator': initiator,
'alias': alias
}
if chapuser and chapuser != '' and chapsecret and chapsecret != '':
arg.update({'chapuser': chapuser,
'chapsecret': chapsecret})
ret = self.rclient.post(svc, arg)
if ret.status != restclient.Status.CREATED:
exception_msg = (_('Error Creating Initator: '
'%(initiator)s on '
'Alias: %(alias)s '
'Return code: %(ret.status)d '
'Message: %(ret.data)s .')
% {'initiator': initiator,
'alias': alias,
'ret.status': ret.status,
'ret.data': ret.data})
LOG.error(exception_msg)
raise exception.VolumeBackendAPIException(data=exception_msg)
def add_to_initiatorgroup(self, initiator, initiatorgroup):
"""Add an iSCSI initiator to initiatorgroup"""
svc = '/api/san/v1/iscsi/initiator-groups/' + initiatorgroup
ret = self.rclient.get(svc)
if ret.status != restclient.Status.OK:
svc = '/api/san/v1/iscsi/initiator-groups'
arg = {
'name': initiatorgroup,
'initiators': [initiator]
}
ret = self.rclient.post(svc, arg)
if ret.status != restclient.Status.CREATED:
exception_msg = (_('Error Adding Initator: '
'%(initiator)s on group'
'InitiatorGroup: %(initiatorgroup)s '
'Return code: %(ret.status)d '
'Message: %(ret.data)s .')
% {'initiator': initiator,
'initiatorgroup': initiatorgroup,
'ret.status': ret.status,
'ret.data': ret.data})
LOG.error(exception_msg)
raise exception.VolumeBackendAPIException(data=exception_msg)
else:
svc = '/api/san/v1/iscsi/initiator-groups/' + initiatorgroup
arg = {
'initiators': [initiator]
}
ret = self.rclient.put(svc, arg)
if ret.status != restclient.Status.ACCEPTED:
exception_msg = (_('Error Adding Initator: '
'%(initiator)s on group'
'InitiatorGroup: %(initiatorgroup)s '
'Return code: %(ret.status)d '
'Message: %(ret.data)s .')
% {'initiator': initiator,
'initiatorgroup': initiatorgroup,
'ret.status': ret.status,
'ret.data': ret.data})
LOG.error(exception_msg)
raise exception.VolumeBackendAPIException(data=exception_msg)
def create_target(self, alias, interfaces=None, tchapuser=None,
tchapsecret=None):
"""Create an iSCSI target
interfaces: an array with network interfaces
tchapuser, tchapsecret: target's chapuser and chapsecret
returns target iqn
"""
svc = '/api/san/v1/iscsi/targets/alias=' + alias
ret = self.rclient.get(svc)
if ret.status != restclient.Status.OK:
svc = '/api/san/v1/iscsi/targets'
arg = {
'alias': alias
}
if tchapuser and tchapuser != '' and tchapsecret and \
tchapsecret != '':
arg.update({'targetchapuser': tchapuser,
'targetchapsecret': tchapsecret,
'auth': 'chap'})
if interfaces is not None and len(interfaces) > 0:
arg.update({'interfaces': interfaces})
ret = self.rclient.post(svc, arg)
if ret.status != restclient.Status.CREATED:
exception_msg = (_('Error Creating Target: '
'%(alias)s'
'Return code: %(ret.status)d '
'Message: %(ret.data)s .')
% {'alias': alias,
'ret.status': ret.status,
'ret.data': ret.data})
LOG.error(exception_msg)
raise exception.VolumeBackendAPIException(data=exception_msg)
val = json.loads(ret.data)
return val['target']['iqn']
def get_target(self, alias):
"""Get an iSCSI target iqn"""
svc = '/api/san/v1/iscsi/targets/alias=' + alias
ret = self.rclient.get(svc)
if ret.status != restclient.Status.OK:
exception_msg = (_('Error Getting Target: '
'%(alias)s'
'Return code: %(ret.status)d '
'Message: %(ret.data)s .')
% {'alias': alias,
'ret.status': ret.status,
'ret.data': ret.data})
LOG.error(exception_msg)
raise exception.VolumeBackendAPIException(data=exception_msg)
val = json.loads(ret.data)
return val['target']['iqn']
def add_to_targetgroup(self, iqn, targetgroup):
"""Add an iSCSI target to targetgroup"""
svc = '/api/san/v1/iscsi/target-groups/' + targetgroup
ret = self.rclient.get(svc)
if ret.status != restclient.Status.OK:
svccrt = '/api/san/v1/iscsi/target-groups'
arg = {
'name': targetgroup,
'targets': [iqn]
}
ret = self.rclient.post(svccrt, arg)
if ret.status != restclient.Status.CREATED:
exception_msg = (_('Error Creating TargetGroup: '
'%(targetgroup)s with'
'IQN: %(iqn)s'
'Return code: %(ret.status)d '
'Message: %(ret.data)s .')
% {'targetgroup': targetgroup,
'iqn': iqn,
'ret.status': ret.status,
'ret.data': ret.data})
LOG.error(exception_msg)
raise exception.VolumeBackendAPIException(data=exception_msg)
return
arg = {
'targets': [iqn]
}
ret = self.rclient.put(svc, arg)
if ret.status != restclient.Status.ACCEPTED:
exception_msg = (_('Error Adding to TargetGroup: '
'%(targetgroup)s with'
'IQN: %(iqn)s'
'Return code: %(ret.status)d '
'Message: %(ret.data)s.')
% {'targetgroup': targetgroup,
'iqn': iqn,
'ret.status': ret.status,
'ret.data': ret.data})
LOG.error(exception_msg)
raise exception.VolumeBackendAPIException(data=exception_msg)
def verify_pool(self, pool):
"""Checks whether pool exists"""
svc = '/api/storage/v1/pools/' + pool
ret = self.rclient.get(svc)
if ret.status != restclient.Status.OK:
exception_msg = (_('Error Verifying Pool: '
'%(pool)s '
'Return code: %(ret.status)d '
'Message: %(ret.data)s.')
% {'pool': pool,
'ret.status': ret.status,
'ret.data': ret.data})
LOG.error(exception_msg)
raise exception.VolumeBackendAPIException(data=exception_msg)
def verify_project(self, pool, project):
"""Checks whether project exists"""
svc = '/api/storage/v1/pools/' + pool + '/projects/' + project
ret = self.rclient.get(svc)
if ret.status != restclient.Status.OK:
exception_msg = (_('Error Verifying '
'Project: %(project)s on '
'Pool: %(pool)s '
'Return code: %(ret.status)d '
'Message: %(ret.data)s.')
% {'project': project,
'pool': pool,
'ret.status': ret.status,
'ret.data': ret.data})
LOG.error(exception_msg)
raise exception.VolumeBackendAPIException(data=exception_msg)
def verify_initiator(self, iqn):
"""Check whether initiator iqn exists"""
svc = '/api/san/v1/iscsi/initiators/' + iqn
ret = self.rclient.get(svc)
if ret.status != restclient.Status.OK:
exception_msg = (_('Error Verifying '
'Initiator: %(iqn)s '
'Return code: %(ret.status)d '
'Message: %(ret.data)s.')
% {'initiator': iqn,
'ret.status': ret.status,
'ret.data': ret.data})
LOG.error(exception_msg)
raise exception.VolumeBackendAPIException(data=exception_msg)
def verify_target(self, alias):
"""Check whether target alias exists."""
svc = '/api/san/v1/iscsi/targets/alias=' + alias
ret = self.rclient.get(svc)
if ret.status != restclient.Status.OK:
exception_msg = (_('Error Verifying '
'Target: %(alias)s '
'Return code: %(ret.status)d '
'Message: %(ret.data)s.')
% {'alias': alias,
'ret.status': ret.status,
'ret.data': ret.data})
LOG.error(exception_msg)
raise exception.VolumeBackendAPIException(data=exception_msg)
def create_lun(self, pool, project, lun, volsize, targetgroup,
volblocksize='8k', sparse=False, compression=None,
logbias=None):
"""Create a LUN
required - pool, project, lun, volsize, targetgroup.
optional - volblocksize, sparse, compression, logbias
"""
svc = '/api/storage/v1/pools/' + pool + '/projects/' + project + \
'/luns/' + lun
ret = self.rclient.get(svc)
if ret.status != restclient.Status.OK:
svc = '/api/storage/v1/pools/' + pool + '/projects/' + \
project + '/luns'
arg = {
'name': lun,
'volsize': volsize,
'targetgroup': targetgroup,
'initiatorgroup': 'com.sun.ms.vss.hg.maskAll',
'volblocksize': volblocksize,
'sparse': sparse
}
if compression and compression != '':
arg.update({'compression': compression})
if logbias and logbias != '':
arg.update({'logbias': logbias})
ret = self.rclient.post(svc, arg)
if ret.status != restclient.Status.CREATED:
exception_msg = (_('Error Creating '
'Volume: %(lun)s '
'Size: %(size)s '
'Return code: %(ret.status)d '
'Message: %(ret.data)s.')
% {'lun': lun,
'size': volsize,
'ret.status': ret.status,
'ret.data': ret.data})
LOG.error(exception_msg)
raise exception.VolumeBackendAPIException(data=exception_msg)
def get_lun(self, pool, project, lun):
"""return iscsi lun properties"""
svc = '/api/storage/v1/pools/' + pool + '/projects/' + \
project + "/luns/" + lun
ret = self.rclient.get(svc)
if ret.status != restclient.Status.OK:
exception_msg = (_('Error Getting '
'Volume: %(lun)s on '
'Pool: %(pool)s '
'Project: %(project)s '
'Return code: %(ret.status)d '
'Message: %(ret.data)s.')
% {'lun': lun,
'pool': pool,
'project': project,
'ret.status': ret.status,
'ret.data': ret.data})
LOG.error(exception_msg)
raise exception.VolumeBackendAPIException(data=exception_msg)
val = json.loads(ret.data)
ret = {
'guid': val['lun']['lunguid'],
'number': val['lun']['assignednumber'],
'initiatorgroup': val['lun']['initiatorgroup'],
'size': val['lun']['volsize']
}
if 'origin' in val['lun']:
ret.update({'origin': val['lun']['origin']})
return ret
def set_lun_initiatorgroup(self, pool, project, lun, initiatorgroup):
"""Set the initiatorgroup property of a LUN"""
if initiatorgroup == '':
initiatorgroup = 'com.sun.ms.vss.hg.maskAll'
svc = '/api/storage/v1/pools/' + pool + '/projects/' + \
project + '/luns/' + lun
arg = {
'initiatorgroup': initiatorgroup
}
ret = self.rclient.put(svc, arg)
if ret.status != restclient.Status.ACCEPTED:
exception_msg = (_('Error Setting '
'Volume: %(lun)s to '
'InitiatorGroup: %(initiatorgroup)s '
'Pool: %(pool)s '
'Project: %(project)s '
'Return code: %(ret.status)d '
'Message: %(ret.data)s.')
% {'lun': lun,
'initiatorgroup': initiatorgroup,
'pool': pool,
'project': project,
'ret.status': ret.status,
'ret.data': ret.data})
LOG.error(exception_msg)
def delete_lun(self, pool, project, lun):
"""delete iscsi lun"""
svc = '/api/storage/v1/pools/' + pool + '/projects/' + \
project + '/luns/' + lun
ret = self.rclient.delete(svc)
if ret.status != restclient.Status.NO_CONTENT:
exception_msg = (_('Error Deleting '
'Volume: %(lun)s to '
'Pool: %(pool)s '
'Project: %(project)s '
'Return code: %(ret.status)d '
'Message: %(ret.data)s.')
% {'lun': lun,
'pool': pool,
'project': project,
'ret.status': ret.status,
'ret.data': ret.data})
LOG.error(exception_msg)
def create_snapshot(self, pool, project, lun, snapshot):
"""create snapshot"""
svc = '/api/storage/v1/pools/' + pool + '/projects/' + \
project + '/luns/' + lun + '/snapshots'
arg = {
'name': snapshot
}
ret = self.rclient.post(svc, arg)
if ret.status != restclient.Status.CREATED:
exception_msg = (_('Error Creating '
'Snapshot: %(snapshot)s on'
'Volume: %(lun)s to '
'Pool: %(pool)s '
'Project: %(project)s '
'Return code: %(ret.status)d '
'Message: %(ret.data)s.')
% {'snapshot': snapshot,
'lun': lun,
'pool': pool,
'project': project,
'ret.status': ret.status,
'ret.data': ret.data})
LOG.error(exception_msg)
raise exception.VolumeBackendAPIException(data=exception_msg)
def delete_snapshot(self, pool, project, lun, snapshot):
"""delete snapshot"""
svc = '/api/storage/v1/pools/' + pool + '/projects/' + \
project + '/luns/' + lun + '/snapshots/' + snapshot
ret = self.rclient.delete(svc)
if ret.status != restclient.Status.NO_CONTENT:
exception_msg = (_('Error Deleting '
'Snapshot: %(snapshot)s on '
'Volume: %(lun)s to '
'Pool: %(pool)s '
'Project: %(project)s '
'Return code: %(ret.status)d '
'Message: %(ret.data)s.')
% {'snapshot': snapshot,
'lun': lun,
'pool': pool,
'project': project,
'ret.status': ret.status,
'ret.data': ret.data})
LOG.error(exception_msg)
raise exception.VolumeBackendAPIException(data=exception_msg)
def clone_snapshot(self, pool, project, lun, snapshot, clone):
"""clone snapshot"""
svc = '/api/storage/v1/pools/' + pool + '/projects/' + \
project + '/luns/' + lun + '/snapshots/' + snapshot + '/clone'
arg = {
'project': project,
'share': clone
}
ret = self.rclient.put(svc, arg)
if ret.status != restclient.Status.CREATED:
exception_msg = (_('Error Cloning '
'Snapshot: %(snapshot)s on '
'Volume: %(lun)s of '
'Pool: %(pool)s '
'Project: %(project)s '
'Return code: %(ret.status)d '
'Message: %(ret.data)s.')
% {'snapshot': snapshot,
'lun': lun,
'pool': pool,
'project': project,
'ret.status': ret.status,
'ret.data': ret.data})
LOG.error(exception_msg)
raise exception.VolumeBackendAPIException(data=exception_msg)
def set_lun_size(self, pool, project, lun, size):
"""increase lun size capacity"""
svc = '/api/storage/v1/pools/' + pool + '/projects/' + \
project + '/luns/' + lun
arg = {
'volsize': size
}
ret = self.rclient.put(svc, arg)
if ret.status != restclient.Status.ACCEPTED:
exception_msg = (_('Error Setting size on '
'Size: %(size)s on '
'Volume: %(lun)s of '
'Pool: %(pool)s '
'Project: %(project)s '
'Return code: %(ret.status)d '
'Message: %(ret.data)s.')
% {'size': size,
'lun': lun,
'pool': pool,
'project': project,
'ret.status': ret.status,
'ret.data': ret.data})
LOG.error(exception_msg)
raise exception.VolumeBackendAPIException(data=exception_msg)
def has_clones(self, pool, project, lun, snapshot):
"""Checks whether snapshot has clones or not."""
svc = '/api/storage/v1/pools/' + pool + '/projects/' + \
project + '/luns/' + lun + '/snapshots/' + snapshot
ret = self.rclient.get(svc)
if ret.status != restclient.Status.OK:
exception_msg = (_('Error Getting '
'Snapshot: %(snapshot)s on '
'Volume: %(lun)s to '
'Pool: %(pool)s '
'Project: %(project)s '
'Return code: %(ret.status)d '
'Message: %(ret.data)s.')
% {'snapshot': snapshot,
'lun': lun,
'pool': pool,
'project': project,
'ret.status': ret.status,
'ret.data': ret.data})
LOG.error(exception_msg)
raise exception.VolumeBackendAPIException(data=exception_msg)
val = json.loads(ret.data)
return (val['snapshot']['numclones'] != 0)